QEMU Emulatorは除くとして、それ以外のRISC-Ⅴボードの現時点での対応状況

Ubuntu Server Live Image
23.04
SiFive Unmatched

22.04.2
SiFive Unmatched

Ubuntu Server preinstalled image
23.04
SiFive Unmatched
StarFive VisionFive
StarFive VisionFive 2
AllWinner Nezha
Sipeed LicheeRV Dock
Polarfire SoC FPGA Icicle

22.04.2
SiFive Unmatched
StarFive VisionFive
AllWinner Nezha
Sipeed LicheeRV Dock
Polarfire SoC FPGA Icicle

Download Ubuntu for RISC-V Platforms | Ubuntu https://ubuntu.com/download/risc-v